Part Number: SIM7600G-H 4G HAT (B) SIM7600G-H 4G HAT (B) For Raspberry Pi, LTE Cat-4 4G / 3G / 2G Support, GNSS Positioning, Global Band Incorporates SIM7600G-H global band 4G module, compatible with 2G/3G/4G network with global support USB HUB connector for other Raspberry Pi boards or PC, providing USB extension and 4G network access Supports dial-up, telephone call, SMS, TCP, UDP, DTMF, HTTP, FTP, etc